Instrument needle valve
August 03 12:04:51, 2024
| Related models: JJM1-25C,JJM1-40C,JJM1-64C,JJM1-100C,JJM1-120C,JJM1-150C,JJM1-200C,JJM1-220C,JJM1-250C,JJM1-320C
JJM1-25P,JJM1-40P,JJM1-64P,JJM1-100P,JJM1-120P,JJM1-150P,JJM1-200P,JJM1-220P,JJM1-250P,JJM1-320P Main parts materials
Materials for main parts Part Name
Part name | Valve body, valve cover
Body,Bonnet | Valve stem, valve
Stem,Disc | filler
Packing | | J24W-160P-DN3 | Chrome-nickel stainless steel
Cr.Ni Stainless steel | stainless steel
Stainliess steel | PTFE, Flexible Graphite
PTEF, Soft graphite | | J24W-320P-DN6 | High-quality carbon steel
High grade carbon steel | Chrome-nickel stainless steel
Cr.Ni Stainliss steel | PTFE, Flexible Graphite
PTEF, Soft graphite |
Major performance specifications
Chief property and specifieation model
Type | Nominal pressure
(MPa)
Nominal pressure | Test pressure PS (MPa) Test pressure | Working pressure (MPa)
Working pressure | Working temperature (°C)
Working temperature | Suitable medium
Applicable mediun | | Shell Shell | Seal (liquid) Seal | Seal Seal | | J24W-160P-DN3 | 16.0 | 24.0 | 17.6 | 0.6 | 16.0 | P≤200°C | Liquefied petroleum gas water, oil, etc. Petrooleun gas Water, Oil etc. | | J24W-320P-DN6 | 32.0 | 48.0 | 35.2 | 0.6 | 32.0 | C≤425°C |
Main shape and connection size (MM)
Main external and connecting dimensions(mm) ![Needle valve structure diagram]()
(Figure 1: Structure diagram)
| Model Type | Nominal diameter DN (mm)
Nominal dameter | Dimensions | Weight (Kg) Weight | | L1 | Do | D2 | H | H1 | D1 | | J24W-160P-DN3 | 3 | 80 | 65 | 159 | 170 | 14 | 3 | 1.0 | | J24W-320P-DN6 | 6 | 80 | 65 | 159 | 170 | 14 | 6 | 1.0 |
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Dongguan Sunyo Plastic Co., Ltd , https://www.sunyopet.com